/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::ETAB

Group
    grpLagrangianIntermediateBreakupSubModels

Description
    The Enhanced TAB model.

    Described in the papers below.
    \verbatim
    F.X. Tanner
        "Liquid Jet Atomization and Droplet Breakup Modeling of
        Non-Evaporating Diesel Fuel Sprays"
        SAE 970050,
        SAE Transactions: Journal of Engines, Vol 106, Sec 3 pp 127-140

    F.X. Tanner and G. Weisser
        "Simulation of Liquid Jet Atomization for
        Fuel Sprays by Means of Cascade Drop Breakup Model"
        SAE 980808
        SAE Technical Paper Series
    \endverbatim

See also
    The TAB model

\*---------------------------------------------------------------------------*/

#ifndef ETAB_H
#define ETAB_H

#include "BreakupModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class ETAB Declaration
\*---------------------------------------------------------------------------*/

template<class CloudType>
class ETAB
:
    public BreakupModel<CloudType>
{
private:

    // Private data

        // Model constants

            scalar k1_;
            scalar k2_;
            scalar WeTransition_;
            scalar AWe_;


public:

    //- Runtime type information
    TypeName("ETAB");


    // Constructors

        //- Construct from dictionary
        ETAB(const dictionary&, CloudType&);

        //- Construct copy
        ETAB(const ETAB<CloudType>& bum);

        //- Construct and return a clone
        virtual autoPtr<BreakupModel<CloudType>> clone() const
        {
            return autoPtr<BreakupModel<CloudType>>
            (
                new ETAB<CloudType>(*this)
            );
        }


    //- Destructor
    virtual ~ETAB();


    // Member Functions

        //- Update the parcel properties
        virtual bool update
        (
            const scalar dt,
            const vector& g,
            scalar& d,
            scalar& tc,
            scalar& ms,
            scalar& nParticle,
            scalar& KHindex,
            scalar& y,
            scalar& yDot,
            const scalar d0,
            const scalar rho,
            const scalar mu,
            const scalar sigma,
            const vector& U,
            const scalar rhoc,
            const scalar muc,
            const vector& Urel,
            const scalar Urmag,
            const scalar tMom,
            scalar& dChild,
            scalar& massChild
        );
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "ETAB.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
